40840454

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{15319}}^1$

素因数の和:15395

約数の個数: 16

約数和(自身を含む): 64711680

約数和(自身を除く): 23871226

約数列:

[1, 2, 31, 43, 62, 86, 1333, 2666, 15319, 30638, 474889, 658717, 949778, 1317434, 20420227, 40840454]

約数ペア:

[(1, 40840454), (2, 20420227), (31, 1317434), (43, 949778), (62, 658717), (86, 474889), (1333, 30638), (2666, 15319)]